Finding the Fourth Proportional to 6,890.72, 10,332.48 and 3,595.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,890.72 : 10,332.48 = 3,595.76 : x
2. Step 2: Convert to fraction form
   6,890.72/10,332.48 = 3,595.76/x
3. Step 3: Cross multiply
   6,890.72x = 10,332.48 × 3,595.76
4. Step 4: Simplify right side
   6,890.72x = 37,153,118.28
5. Step 5: Solve for x
   x = 37,153,118.28/6,890.72
6. Step 6: Final answer
   x = 5,391.76